Manned无人机助力现代物流
The telephones operate around the clock, staffed by volunteers.
Troops fortified the city's perimeters.
The crew of the vessel was composed of seasoned professionals.
Military guards stood watch atop the watchtowers.
The station remains unstaffed during the late hours of the day.
The phones are attended to continuously throughout the day.
Airlocks are standard features on both submarines and crewed spacecraft.
They prepared themselves for the arduous task ahead.
The mines were manned by coerced laborers from conquered territories.
Now, thousands of workers who manned the kiosks and support services found themselves without employment.
The Soviet Union, in anticipation of manned landings, focused on landing automated spacecraft on the lunar surface.
The manned lunar base remains perpetually out of sight.
They manned the towers, bastions, and the grand gates were swiftly closed.
They manned the barricades, performed their duties commendably, yet survival sometimes relied on chance.
Both stations, staffed by part-time workers, faced the risk of closure years ago, but intensive campaigns ensured their survival.
The lines manned by the infantry also safeguarded the gunners and their deadly weaponry.
However, the efficient-looking woman who previously manned the reception desk at Folly was not present.
The phone exchanges were staffed by civilians, and their responsiveness grew increasingly resistant as the night progressed.
Thousands of workers who manned the kiosks and support services found themselves with no place to turn. Unemployment surged.
Compared to the heavily staffed southern side, we observed a notably small number of troops.
The booths are attended by customs officers.
In thirty years, the United States should possess a manned spacecraft on Mars.
Barricades were set up against advancing government troops, and they were manned throughout the night.
The women of Zurich donned armor, marched to the Lindenhof, and manned the battlements.
It is crucial to decide how the structure should be staffed.
Such forces are rarely the result of ill-will generated by a powerful but poorly led and staffed administrative system.
You had to direct your complaints against the individuals who staffed its upper echelons.
The interface between the public and the information repository is a counter manned by people.
But there is a significant difference - excluding supervisors, it is manned by individuals who do not wish to be there.
Their task, to put it simply, was to lay the scientific groundwork for the manned landing missions that were being planned.
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